package com.example.upload.config;


import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.CorsRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;


@Configuration
public class CorsConfig implements WebMvcConfigurer {
		@Override
		public void addCorsMappings(CorsRegistry registry) {
			//添加映射路径
			registry.addMapping("/**")
					//是否发送Cookie
					.allowCredentials(true)
					//设置放行哪些原始域   SpringBoot2.4.4下低版本使用.allowedOrigins("*")
					.allowedOriginPatterns("*")
					//放行哪些请求方式
					.allowedMethods(new String[]{"GET", "POST", "PUT", "DELETE"})
					//.allowedMethods("*") //或者放行全部
					//放行哪些原始请求头部信息
					.allowedHeaders("*")
					//暴露哪些原始请求头部信息
					.exposedHeaders("*");
		}
}
